31033395

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 57968640

約数和(自身を除く): 26935245

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 67, 73, 135, 141, 201, 219, 235, 335, 365, 423, 603, 657, 705, 1005, 1095, 1269, 1809, 1971, 2115, 3015, 3149, 3285, 3431, 4891, 6345, 9045, 9447, 9855, 10293, 14673, 15745, 17155, 24455, 28341, 30879, 44019, 47235, 51465, 73365, 85023, 92637, 132057, 141705, 154395, 220095, 229877, 425115, 463185, 660285, 689631, 1149385, 2068893, 3448155, 6206679, 10344465, 31033395]

約数ペア:

[(1, 31033395), (3, 10344465), (5, 6206679), (9, 3448155), (15, 2068893), (27, 1149385), (45, 689631), (47, 660285), (67, 463185), (73, 425115), (135, 229877), (141, 220095), (201, 154395), (219, 141705), (235, 132057), (335, 92637), (365, 85023), (423, 73365), (603, 51465), (657, 47235), (705, 44019), (1005, 30879), (1095, 28341), (1269, 24455), (1809, 17155), (1971, 15745), (2115, 14673), (3015, 10293), (3149, 9855), (3285, 9447), (3431, 9045), (4891, 6345)]